Neonatal Circulatory System Timing Effects Quiz
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Questions and Answers

What happens to the umbilical vein and arteries after 2-3 months?

  • Umbilical arteries and veins transform into pulmonary arteries and veins
  • Umbilical arteries and veins remain unchanged
  • Umbilical arteries are converted to umbilical ligaments and umbilical veins to teres hepatis (ligamentum teres) (correct)
  • Umbilical arteries and veins become non-functional
  • At what point does the functional closure of the foramen ovale occur?

  • After 2-3 months
  • At 3 months of age
  • Immediately after birth (correct)
  • At 4th day after birth
  • What should be examined if a newborn does not void within 24 hours after birth?

  • Possibility of urethral stenosis or absent kidneys or ureters (correct)
  • Possibility of hormonal imbalance
  • Possibility of bladder dysfunction
  • Possibility of urinary tract infection
  • When do fetal kidneys start producing urine?

    <p>4th month in utero</p> Signup and view all the answers

    What is the specific gravity (Sp Gr) of urine for a newborn?

    <p>1.003</p> Signup and view all the answers

    What happens to the ductus arteriosus after closure?

    <p>It becomes the ligamentum arteriosum</p> Signup and view all the answers

    What is the function of the ductus venosus after cord clamping and cutting?

    <p>Clotting of blood and vessel atrophy</p> Signup and view all the answers

    When does the anatomical closure of the foramen ovale occur?

    <p>At 3 months of age</p> Signup and view all the answers

    What should be examined if a newborn does not void within 24 hours after birth?

    <p>Possibility of urethral stenosis or absent kidneys or ureters</p> Signup and view all the answers

    What is the specific gravity (Sp Gr) of urine for a newborn?

    <p>1.003</p> Signup and view all the answers

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